| 摘要 |
PROBLEM TO BE SOLVED: To provide a push-pull device capable of inserting a tab of a sheet pallet easily into an opening of a gripper jaw. SOLUTION: The push-pull device is equipped with a link mechanism 10 capable of elongating and contracting, a face plate 11 attached to the link mechanism, the gripper jaw 19 installed at the bottom of the face plate, a gripper 20 to abut to the jaw 19 and pinch with it the tab S1 inserted into the opening 19c of the jaw 19, a cylinder part 21 to drive the gripper 20, and a link interlocking means 22 to move interlocking with the link mechanism 10. The link interlocking means 22 protrudes the bottom of the jaw 19 when the link mechanism 10 elongates to cause the face plate 11 to advance. COPYRIGHT: (C)2005,JPO&NCIPI
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